[System.Security.SecuritySafeCritical] // auto-generated
public void Dispose()
{
lock (_methodLock)
{
if (_encryptedBuffer != null && !_encryptedBuffer.IsInvalid)
{
_encryptedBuffer.Dispose();
_encryptedBuffer = null;
}
}
}
[System.Security.SecurityCritical] // auto-generated
private void ProtectMemory(SafeBSTRHandle decryptedBuffer)
{
Debug.Assert(!decryptedBuffer.IsInvalid, "Invalid buffer!");
if (_decryptedLength == 0)
{
return;
}
try
{
SafeBSTRHandle newEncryptedBuffer = null;
if (Interop.Crypt32.CryptProtectData(decryptedBuffer, out newEncryptedBuffer))
{
_encryptedBuffer.Dispose();
_encryptedBuffer = newEncryptedBuffer;
}
else
{
throw new CryptographicException(Marshal.GetLastWin32Error());
}
}
finally
{
decryptedBuffer.ClearBuffer();
}
}
[System.Security.SecurityCritical] // auto-generated
private void EnsureCapacity(ref SafeBSTRHandle decryptedBuffer, int capacity)
{
if (capacity > MaxLength)
{
throw new ArgumentOutOfRangeException("capacity", SR.ArgumentOutOfRange_Capacity);
}
if (capacity <= _decryptedLength)
{
return;
}
SafeBSTRHandle newBuffer = SafeBSTRHandle.Allocate(null, (uint)capacity);
SafeBSTRHandle.Copy(decryptedBuffer, newBuffer, (uint)_decryptedLength * sizeof(char));
decryptedBuffer.Dispose();
decryptedBuffer = newBuffer;
}
private void EnsureCapacity(int capacity)
{
if (capacity > MaxLength)
{
throw new ArgumentOutOfRangeException(nameof(capacity), SR.ArgumentOutOfRange_Capacity);
}
Debug.Assert(_buffer != null);
if (((uint)capacity * sizeof(char)) <= _buffer.ByteLength)
{
return;
}
SafeBSTRHandle oldBuffer = _buffer;
SafeBSTRHandle newBuffer = SafeBSTRHandle.Allocate(GetAlignedSize((uint)capacity));
SafeBSTRHandle.Copy(oldBuffer, newBuffer, (uint)_decryptedLength * sizeof(char));
_buffer = newBuffer;
oldBuffer.Dispose();
}
[System.Security.SecurityCritical] // auto-generated
private void ProtectMemory(SafeBSTRHandle decryptedBuffer)
{
Debug.Assert(!decryptedBuffer.IsInvalid, "Invalid buffer!");
if (_decryptedLength == 0)
{
return;
}
try
{
SafeBSTRHandle newEncryptedBuffer = null;
if (Interop.Crypt32.CryptProtectData(decryptedBuffer, out newEncryptedBuffer))
{
_encryptedBuffer.Dispose();
_encryptedBuffer = newEncryptedBuffer;
}
else
{
throw new CryptographicException(Marshal.GetLastWin32Error());
}
}
finally
{
decryptedBuffer.ClearBuffer();
decryptedBuffer.Dispose();
}
}
[System.Security.SecurityCritical] // auto-generated
private void EnsureCapacity(ref SafeBSTRHandle decryptedBuffer, int capacity)
{
if (capacity > MaxLength)
{
throw new ArgumentOutOfRangeException("capacity", SR.ArgumentOutOfRange_Capacity);
}
if (capacity <= _decryptedLength)
{
return;
}
SafeBSTRHandle newBuffer = SafeBSTRHandle.Allocate(null, (uint)capacity);
SafeBSTRHandle.Copy(decryptedBuffer, newBuffer, (uint)_decryptedLength * sizeof(char));
decryptedBuffer.Dispose();
decryptedBuffer = newBuffer;
}